Hey guys, I created a screencast walking through analyzing your website for performance using Pagetest, and some of the why's and how's of fixing things. ...
Hi all, as all Browsers now can open more than two connections a question pops up. Will this have negative impact to the webservers ? As more sockets are used...
All, I run a web based document management system, and for years have set cache-control and etags on the dynamically generated content to force revalidation on...
Hi Ernest, that is a real interesting experiment you did. What i wonder - how long can web servers stand that if all users do this settings. I think (regarding...
On a page that includes an iframe that pulls in another HTML document, YSlow complains that the CSS files included by that iframe are not "at the top", even...
Hi , I'm not sure this is the right place to ask. I'm looking for an opensource tool to monitor the webserver response time. I'm interest in time to first byte...
Does anyone have any experience with the performance of large sprites? We're optimizing some of our sites and one sprite is 80kb and 800x1000px . This seems a...
I am wondering and trying to do research on push technology. Actually i guess there doesn't exist any thing like this that without doing any request to server...
Hi, I've been running audits of websites and they're Yslow rankings. I was wondering you had here was an automated way to suck all the information out of YSlow...
Hi, I have a webapp that requires authentication for access. Even the static resources, like css, images, js etc, are secured. Does YSlow work for this kind of...
i have firebug and yslow installed and active, but the icon of yslow is not showing up in the statusbar (firebug is). I use: Mozilla/5.0 (Windows; U; Windows...
So after looking into the weird behavior we get with the YSlow Net panel, I think that there might be an easy fix. The Date: header is generally understood to...
How does Yslow report a Flash object that uses the "polite load" technique? "Polite load" is when you design Flash ads with two or more movies. The main...
Hello. Somewhere I've read that the @import method is not best way to include stylesheets, because IE has to load it first and then starts to render. This was...
So I was investigating a slight bump we had in site performance, and was led astray briefly until I figured out what was going on - so with Firebug + YSlow, I...
Is there anyway to get YSlow score and results through scripts? Or have the results exported to a file? We would like to do performance testing automatically...
Can anyone please help me by specifying the tool that should be used to observe the graphical (chart format) data regarding downloading time for every...
Hi all I was trying to run yslow application but I got no reponse while it was working fine with me from one month on the same machine. actually it appears...
I have 2 questions actually: 1 - Why in FireBug the loading time of the page from the status bar is different from the value inside net tab from Firebug? 2 -...
Hi, I'm thinking about HTTP requests on my sites. What does an average request costs in time? Can you say it in general? What is the reason to use css sprites...
Hi folks, I have FF 2.0.0.14 on Win2K with Firebug 1.05 and YSlow 0.9.5b1 and TabMixPlus 0.3.6. Basically when I load a BASIC Auth protected page and after...
Hello If I have two application servers under the same host name, is possible to apply the idea of parallel download? Should I have at least two host names? ...
Hello I wonder if someone can help me... I do not have any Header expiry dates set on any images/css/js folders as yet and when I run YSlow it shows: Empty...
Hello If I set far future expire header (10/10/2010) on a specific object . Does this mean that the browser will not talk to the server for 2 years from now...
